14 marzo, 2025 Allison 1000 & 2000 Gen 5 Fault Code:P0657 Actuator Supply Voltage 1 Open CIRCUIT DESCRIPTION:High Side Driver 1 (HSD1) supplies battery voltage to the Main Modulation, Torque Converter Clutch (TCC) and Pressure Control...
14 marzo, 2025 Allison 1000 & 2000 Gen 5 Fault Code:P0658 Actuator Supply Voltage 1 (HSD1) – Low CIRCUIT DESCRIPTION:High Side Driver 1 (HSD1) supplies battery voltage to the Main Modulation, Torque Converter Clutch (TCC) and Pressure Control...
14 marzo, 2025 Allison 1000 & 2000 Gen 5 Fault Code:P0659 Actuator Supply Voltage 1 (HSD1) – High CIRCUIT DESCRIPTION:High Side Driver 1 (HSD1) supplies battery voltage to the Main Modulation, Torque Converter Clutch (TCC) and Pressure Control...
14 marzo, 2025 Allison 1000 & 2000 Gen 5 Fault Code:P0701 Transmission Control System – Performance CIRCUIT DESCRIPTION:The TCM monitors the status of the pressure switches at start-up to detect the presence of hydraulic pressure. ACTION...
14 marzo, 2025 Allison 1000 & 2000 Gen 5 Fault Code:P0703 Brake Switch Circuit CIRCUIT DESCRIPTION:Service brake status is relayed to the TCM by a mechanical switch, or over the J1939 datalink indicating the...
14 marzo, 2025 Allison 1000 & 2000 Gen 5 Fault Code:P0706 Transmission Range Sensor Circuit – Performance CIRCUIT DESCRIPTION:An Internal Mode Switch (IMS) is used by the TCM to detect the angular position of the shift selector...